290628720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:528

約数の個数: 240

約数和(自身を含む): 1044576000

約数和(自身を除く): 753947280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 31, 36, 40, 45, 48, 58, 60, 62, 72, 80, 87, 90, 93, 116, 120, 124, 144, 145, 155, 174, 180, 186, 232, 240, 248, 261, 279, 290, 310, 348, 360, 372, 435, 449, 464, 465, 496, 522, 558, 580, 620, 696, 720, 744, 870, 898, 899, 930, 1044, 1116, 1160, 1240, 1305, 1347, 1392, 1395, 1488, 1740, 1796, 1798, 1860, 2088, 2232, 2245, 2320, 2480, 2610, 2694, 2697, 2790, 3480, 3592, 3596, 3720, 4041, 4176, 4464, 4490, 4495, 5220, 5388, 5394, 5580, 6735, 6960, 7184, 7192, 7440, 8082, 8091, 8980, 8990, 10440, 10776, 10788, 11160, 13021, 13470, 13485, 13919, 14384, 16164, 16182, 17960, 17980, 20205, 20880, 21552, 21576, 22320, 26042, 26940, 26970, 27838, 32328, 32364, 35920, 35960, 39063, 40410, 40455, 41757, 43152, 52084, 53880, 53940, 55676, 64656, 64728, 65105, 69595, 71920, 78126, 80820, 80910, 83514, 104168, 107760, 107880, 111352, 117189, 125271, 129456, 130210, 139190, 156252, 161640, 161820, 167028, 195315, 208336, 208785, 215760, 222704, 234378, 250542, 260420, 278380, 312504, 323280, 323640, 334056, 390630, 403651, 417570, 468756, 501084, 520840, 556760, 585945, 625008, 626355, 647280, 668112, 781260, 807302, 835140, 937512, 1002168, 1041680, 1113520, 1171890, 1210953, 1252710, 1562520, 1614604, 1670280, 1875024, 2004336, 2018255, 2343780, 2421906, 2505420, 3125040, 3229208, 3340560, 3632859, 4036510, 4687560, 4843812, 5010840, 6054765, 6458416, 7265718, 8073020, 9375120, 9687624, 10021680, 12109530, 14531436, 16146040, 18164295, 19375248, 24219060, 29062872, 32292080, 36328590, 48438120, 58125744, 72657180, 96876240, 145314360, 290628720]

約数ペア:

[(1, 290628720), (2, 145314360), (3, 96876240), (4, 72657180), (5, 58125744), (6, 48438120), (8, 36328590), (9, 32292080), (10, 29062872), (12, 24219060), (15, 19375248), (16, 18164295), (18, 16146040), (20, 14531436), (24, 12109530), (29, 10021680), (30, 9687624), (31, 9375120), (36, 8073020), (40, 7265718), (45, 6458416), (48, 6054765), (58, 5010840), (60, 4843812), (62, 4687560), (72, 4036510), (80, 3632859), (87, 3340560), (90, 3229208), (93, 3125040), (116, 2505420), (120, 2421906), (124, 2343780), (144, 2018255), (145, 2004336), (155, 1875024), (174, 1670280), (180, 1614604), (186, 1562520), (232, 1252710), (240, 1210953), (248, 1171890), (261, 1113520), (279, 1041680), (290, 1002168), (310, 937512), (348, 835140), (360, 807302), (372, 781260), (435, 668112), (449, 647280), (464, 626355), (465, 625008), (496, 585945), (522, 556760), (558, 520840), (580, 501084), (620, 468756), (696, 417570), (720, 403651), (744, 390630), (870, 334056), (898, 323640), (899, 323280), (930, 312504), (1044, 278380), (1116, 260420), (1160, 250542), (1240, 234378), (1305, 222704), (1347, 215760), (1392, 208785), (1395, 208336), (1488, 195315), (1740, 167028), (1796, 161820), (1798, 161640), (1860, 156252), (2088, 139190), (2232, 130210), (2245, 129456), (2320, 125271), (2480, 117189), (2610, 111352), (2694, 107880), (2697, 107760), (2790, 104168), (3480, 83514), (3592, 80910), (3596, 80820), (3720, 78126), (4041, 71920), (4176, 69595), (4464, 65105), (4490, 64728), (4495, 64656), (5220, 55676), (5388, 53940), (5394, 53880), (5580, 52084), (6735, 43152), (6960, 41757), (7184, 40455), (7192, 40410), (7440, 39063), (8082, 35960), (8091, 35920), (8980, 32364), (8990, 32328), (10440, 27838), (10776, 26970), (10788, 26940), (11160, 26042), (13021, 22320), (13470, 21576), (13485, 21552), (13919, 20880), (14384, 20205), (16164, 17980), (16182, 17960)]